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52722154030 = 25713144740039
BaseRepresentation
bin110001000110011111…
…000011101000101110
312001002022000220221111
4301012133003220232
51330433332412110
640115322422234
73544334625610
oct610637035056
9161068026844
1052722154030
11203a5310727
12a27466197a
134c82a12160
1427a208cdb0
151588853e8a
hexc467c3a2e

52722154030 has 64 divisors (see below), whose sum is σ = 116883486720. Its totient is φ = 16673745024.

The previous prime is 52722154013. The next prime is 52722154033. The reversal of 52722154030 is 3045122725.

52722154030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52722153983 and 52722154001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52722154033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1296751 + ... + 1336789.

It is an arithmetic number, because the mean of its divisors is an integer number (1826304480).

Almost surely, 252722154030 is an apocalyptic number.

52722154030 is an abundant number, since it is smaller than the sum of its proper divisors (64161332690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52722154030 is a wasteful number, since it uses less digits than its factorization.

52722154030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41513.

The product of its (nonzero) digits is 16800, while the sum is 31.

Adding to 52722154030 its reverse (3045122725), we get a palindrome (55767276755).

The spelling of 52722154030 in words is "fifty-two billion, seven hundred twenty-two million, one hundred fifty-four thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 1447 2894 7235 10129 14470 18811 20258 37622 40039 50645 80078 94055 101290 131677 188110 200195 263354 280273 400390 520507 560546 658385 1041014 1316770 1401365 2602535 2802730 3643549 5205070 7287098 18217745 36435490 57936433 115872866 289682165 405555031 579364330 753173629 811110062 1506347258 2027775155 3765868145 4055550310 5272215403 7531736290 10544430806 26361077015 52722154030